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Journal Abstract Search


918 related items for PubMed ID: 19501545

  • 1. 1,10-Phenanthrolinium hydrogensquarate monohydrate--a non-centrosymmetric structure from two non-chiral agents.
    Kolev Ts, Koleva BB, Nikolova R, Seidel RW, Mayer-Figge H, Spiteller M, Sheldrick WS.
    Spectrochim Acta A Mol Biomol Spectrosc; 2009 Sep 01; 73(5):929-35. PubMed ID: 19501545
    [Abstract] [Full Text] [Related]

  • 2. On the origin of the color in the solid state. Crystal structure and optical and magnetic properties of 4-cyanopyridinium hydrogensquarate monohydrate.
    Koleva BB, Kolev T, Seidel RW, Mayer-Figge H, Spiteller M, Sheldrick WS.
    J Phys Chem A; 2008 Apr 03; 112(13):2899-905. PubMed ID: 18281965
    [Abstract] [Full Text] [Related]

  • 3. Crystal structure and spectroscopic elucidation of 3-phenylpyridinium hydrogensquarate.
    Koleva BB, Kolev T, Tsanev T, Kotov S, Mayer-Figge H, Spiteller M, Sheldrick WS.
    Spectrochim Acta A Mol Biomol Spectrosc; 2010 Jan 03; 75(1):172-6. PubMed ID: 19931483
    [Abstract] [Full Text] [Related]

  • 4. Synthesis, an experimental and quantum chemical computational study of a new nonlinear optical material: 2-picolinium hydrogensquarate.
    Korkmaz U, Bulut A.
    Spectrochim Acta A Mol Biomol Spectrosc; 2014 Sep 15; 130():376-85. PubMed ID: 24813271
    [Abstract] [Full Text] [Related]

  • 5. Synthesis, spectroscopic and structural elucidation of 1-butyl-4-[2-(3,5-dimethoxy-4-hydroxyphenyl)ethenyl)]pyridinium chloride tetrahydrate.
    Koleva BB, Kolev T, Lamshöft M, Mayer-Figge H, Sheldrick WS, Spiteller M.
    Spectrochim Acta A Mol Biomol Spectrosc; 2009 Dec 15; 74(5):1120-6. PubMed ID: 19833548
    [Abstract] [Full Text] [Related]

  • 6. 2-(Phenylethyl)ammonium hydrogensquarate hemihydrate: crystal structure, solid-state IR-spectroscopic and theoretical characterization.
    Ivanova BB, Seidel RW, Kolev T, Sheldrick W, Spiteller M.
    Amino Acids; 2010 Jun 15; 39(1):309-14. PubMed ID: 20082103
    [Abstract] [Full Text] [Related]

  • 7. Properties of the Michael's adducts of the substituted 2-amino-5-oxonitriles.
    Tacheva D, Ivanova BB, Mayer-Figge H, Sheldrick WS, Spiteller M.
    Spectrochim Acta A Mol Biomol Spectrosc; 2010 Oct 15; 77(3):588-93. PubMed ID: 20685157
    [Abstract] [Full Text] [Related]

  • 8. Self-assembly of hydrogensquarates: crystal structures and properties.
    Koleva BB, Kolev T, Seidel RW, Spiteller M, Mayer-Figge H, Sheldrick WS.
    J Phys Chem A; 2009 Apr 02; 113(13):3088-95. PubMed ID: 19278235
    [Abstract] [Full Text] [Related]

  • 9. Crystal structures and spectroscopic properties of ester amide and diamide of squaric acid with prolinamide.
    Kolev T, Seidel RW, Mayer-Figge H, Spiteller M, Sheldrick WS, Koleva BB.
    Spectrochim Acta A Mol Biomol Spectrosc; 2009 Apr 02; 72(3):502-9. PubMed ID: 19101193
    [Abstract] [Full Text] [Related]

  • 10. Spectroscopic and structural elucidation of 4-dimethylaminopyridine and its hydrogensquarate.
    Koleva BB, Kolev T, Seidel RW, Tsanev T, Mayer-Figge H, Spiteller M, Sheldrick WS.
    Spectrochim Acta A Mol Biomol Spectrosc; 2008 Nov 15; 71(2):695-702. PubMed ID: 18343192
    [Abstract] [Full Text] [Related]

  • 11. L-Leucinamide hydrogensquarate: spectroscopic and structural elucidation.
    Kolev T, Zareva S, Mayer-Figge H, Spiteller M, Sheldrick WS, Koleva BB.
    Amino Acids; 2009 Oct 15; 37(4):693-701. PubMed ID: 18953632
    [Abstract] [Full Text] [Related]

  • 12. Tyrammonium 4-nitrophthalate dihydrate: structural and spectroscopic elucidation.
    Kolev T, Koleva BB, Seidel RW, Mayer-Figge H, Spiteller M, Sheldrick WS.
    Amino Acids; 2009 Jan 15; 36(1):29-33. PubMed ID: 18188664
    [Abstract] [Full Text] [Related]

  • 13. pH-Dependent syntheses, structural and spectroscopic characterization, and chemical transformations of aqueous Co(II)-quinate complexes: an effort to delve into the structural speciation of the binary Co(II)-quinic acid system.
    Menelaou M, Konstantopai A, Mateescu C, Zhao H, Drouza C, Lalioti N, Salifoglou A.
    Inorg Chem; 2009 Sep 07; 48(17):8092-105. PubMed ID: 19658385
    [Abstract] [Full Text] [Related]

  • 14. Spectroscopic, theoretical and structural characterization of hydrogensquarates of L-threonyl-L-serine and L-serine.
    Kolev T, Koleva BB, Spiteller M.
    Amino Acids; 2007 Nov 07; 33(4):719-25. PubMed ID: 17665275
    [Abstract] [Full Text] [Related]

  • 15. Structural and spectroscopic analysis of hydrogensquarates of glycine-containing tripeptides.
    Koleva BB, Kolev TM, Spiteller M.
    Biopolymers; 2006 Dec 05; 83(5):498-507. PubMed ID: 16886213
    [Abstract] [Full Text] [Related]

  • 16. Physicochemical characterization of deflazacort: thermal analysis, crystallographic and spectroscopic study.
    Cuffini SL, Ellena JF, Mascarenhas YP, Ayala AP, Sielser HW, Filho JM, Monti GA, Aiassa V, Sperandeo NR.
    Steroids; 2007 Mar 05; 72(3):261-9. PubMed ID: 17207826
    [Abstract] [Full Text] [Related]

  • 17. X-ray crystallography characterization, vibrational spectroscopy, NMR spectra and quantum chemical DFT/HF study of N,N'-di(2-methoxyphenyl)formamidine.
    Rofouei MK, Sohrabi N, Shamsipur M, Fereyduni E, Ayyappan S, Sundaraganesan N.
    Spectrochim Acta A Mol Biomol Spectrosc; 2010 Jul 05; 76(2):182-90. PubMed ID: 20409749
    [Abstract] [Full Text] [Related]

  • 18. Solid state and solution study of some phosphoramidate derivatives containing the P(O)NHC(O) bifunctional group: crystal structures of CCl(2)HC(O)NHP(O)(NCH(3)(CH(2)C(6)H(5)))(2), p-ClC(6)H(4)C(O)NHP(O)(NCH(3)(CH(2)C(6)H(5)))(2), CCl(2)HC(O)NHP(O)(N(CH(2)C(6)H(5))(2))(2) and p-BrC(6)H(4)C(O)NHP(O)(N(CH(2)C(6)H(5))(2))(2).
    Dehghanpour S, Welter R, Barry AH, Tabasi F.
    Spectrochim Acta A Mol Biomol Spectrosc; 2010 Apr 05; 75(4):1236-43. PubMed ID: 20129818
    [Abstract] [Full Text] [Related]

  • 19. Structural diversity and supramolecular aggregation in calcium, strontium, and barium salicylates incorporating 1,10-phenanthroline and 4,4'-bipyridine: probing the softer side of group 2 metal ions with pyridinic ligands.
    Murugavel R, Korah R.
    Inorg Chem; 2007 Dec 24; 46(26):11048-62. PubMed ID: 18047324
    [Abstract] [Full Text] [Related]

  • 20. Hydrogensquarates of 3-nicotinoyl and 3-isonicotinoyl coumarin--crystal structures and spectroscopic elucidation.
    Koleva BB, Nikolova R, Kolev T, Mayer-Figge H, Spiteller M, Sheldrick WS.
    Spectrochim Acta A Mol Biomol Spectrosc; 2009 Jul 24; 73(1):72-8. PubMed ID: 19261542
    [Abstract] [Full Text] [Related]


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